Merge branch 'hotfixes' into develop

Conflicts:
	oc-includes/osclass/alerts.php
	oc-includes/osclass/upgrade-funcs.php
reject new country if code and name less than two chars #208
do not allow edit of country name to be blanked #208
prevent editing region name into blank entry #208
prevent creating new region name if blank #208
prevent another lost city, stop blank names being saved #208
actually test the min, not the max on new entries
added autocomplete to countryName at ManageItems
remove capability to preselect country if only exist one
Merge branch 'issue-460' into develop
fixed #474, now hooks after&before _show_pagination_admin are allways executed on osc_show_pagination_admin
Merge branch 'issue-474' into develop
set the titles of the breadcrumb outside the Breadcrumb class
close array in Breadcrumb class
minor fixes alerts model
Merge branch 'issue-alerts-no-array' into develop

Conflicts:
	oc-includes/osclass/model/Alerts.php
fixed #461, added two missed javascript functions
Merge branch 'issue-github-461' into develop
fixed #444, implemented search by contact email at manage items
fixed #444, implemented search by contact email at manage items

Conflicts:

	oc-includes/osclass/model/Search.php